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From Job-Selina Wu <swucaree...@gmail.com>
Subject Re: kafka producer failed
Date Mon, 27 Jul 2015 04:25:19 GMT
Hi, Yan:

    the kaka.log got *java.io.IOException: Too many open files in system*

Some detail list below.

Sincerely,
Selina

[2015-07-26 21:07:01,500] INFO Verifying properties
(kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,545] INFO Property broker.id is overridden to 0
(kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,545] INFO Property log.cleaner.enable is
overridden to false (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,545] INFO Property log.dirs is overridden to
/tmp/kafka-logs (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,545] INFO Property
log.retention.check.interval.ms is overridden to 300000
(kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,546] INFO Property log.retention.hours is
overridden to 168 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,546] INFO Property log.segment.bytes is
overridden to 1073741824 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,546] INFO Property num.io.threads is overridden
to 8 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,547] INFO Property num.network.threads is
overridden to 3 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,547] INFO Property num.partitions is overridden
to 1 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,547] INFO Property
num.recovery.threads.per.data.dir is overridden to 1
(kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,547] INFO Property port is overridden to 9092
(kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,548] INFO Property socket.receive.buffer.bytes is
overridden to 102400 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,548] INFO Property socket.request.max.bytes is
overridden to 104857600 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,548] INFO Property socket.send.buffer.bytes is
overridden to 102400 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,548] INFO Property zookeeper.connect is
overridden to localhost:2181 (kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,548] INFO Property
zookeeper.connection.timeout.ms is overridden to 6000
(kafka.utils.VerifiableProperties)
[2015-07-26 21:07:01,607] INFO [Kafka Server 0], starting
(kafka.server.KafkaServer)
[2015-07-26 21:07:01,608] INFO [Kafka Server 0], Connecting to
zookeeper on localhost:2181 (kafka.server.KafkaServer)
[2015-07-26 21:07:01,619] INFO Starting ZkClient event thread.
(org.I0Itec.zkclient.ZkEventThread)
[2015-07-26 21:07:01,631] INFO Client
environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09
GMT (org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,631] INFO Client
environment:host.name=selinas-mbp.attlocal.net
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,631] INFO Client
environment:java.version=1.8.0_45 (org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,631] INFO Client environment:java.vendor=Oracle
Corporation (org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,631] INFO Client
environment:java.home=/Library/Java/JavaVirtualMachines/jdk1.8.0_45.jdk/Contents/Home/jre
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,631] INFO Client
environment:java.class.path=:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../core/build/dependant-libs-2.10.4*/*.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../examples/build/libs//kafka-examples*.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../contrib/hadoop-consumer/build/libs//kafka-hadoop-consumer*.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../contrib/hadoop-producer/build/libs//kafka-hadoop-producer*.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../clients/build/libs/kafka-clients*.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/jopt-simple-3.2.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/kafka-clients-0.8.2.1.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/kafka_2.10-0.8.2.1-javadoc.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/kafka_2.10-0.8.2.1-scaladoc.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/kafka_2.10-0.8.2.1-sources.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/kafka_2.10-0.8.2.1-test.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/kafka_2.10-0.8.2.1.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/log4j-1.2.16.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/lz4-1.2.0.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/metrics-core-2.2.0.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/scala-library-2.10.4.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/slf4j-api-1.7.6.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/slf4j-log4j12-1.6.1.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/snappy-java-1.1.1.6.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/zkclient-0.3.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../libs/zookeeper-3.4.6.jar:/Users/selina/IdeaProjects/samza-Demo/deploy/kafka/bin/../core/build/libs/kafka_2.10*.jar
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,631] INFO Client
environment:java.library.path=/Users/selina/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,634] INFO Client
environment:java.io.tmpdir=/var/folders/pj/f6r7cdgs7nv8lr03z7bbnbdc0000gn/T/
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,634] INFO Client environment:java.compiler=<NA>
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,634] INFO Client environment:os.name=Mac OS X
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,634] INFO Client environment:os.arch=x86_64
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,634] INFO Client environment:os.version=10.10.3
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,634] INFO Client environment:user.name=selina
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,634] INFO Client
environment:user.home=/Users/selina (org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,634] INFO Client
environment:user.dir=/Users/selina/IdeaProjects/samza-Demo/deploy/kafka
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,635] INFO Initiating client connection,
connectString=localhost:2181 sessionTimeout=6000
watcher=org.I0Itec.zkclient.ZkClient@4d49af10
(org.apache.zookeeper.ZooKeeper)
[2015-07-26 21:07:01,661] INFO Opening socket connection to server
localhost/0:0:0:0:0:0:0:1:2181. Will not attempt to authenticate using
SASL (unknown error) (org.apache.zookeeper.ClientCnxn)
[2015-07-26 21:07:01,742] INFO Socket connection established to
localhost/0:0:0:0:0:0:0:1:2181, initiating session
(org.apache.zookeeper.ClientCnxn)
[2015-07-26 21:07:01,815] INFO Session establishment complete on
server localhost/0:0:0:0:0:0:0:1:2181, sessionid = 0x14ecdb12e690000,
negotiated timeout = 6000 (org.apache.zookeeper.ClientCnxn)
[2015-07-26 21:07:01,816] INFO zookeeper state changed (SyncConnected)
(org.I0Itec.zkclient.ZkClient)
[2015-07-26 21:07:02,515] INFO Loading logs. (kafka.log.LogManager)
[2015-07-26 21:07:02,585] INFO Completed load of log
__samza_checkpoint_ver_1_for_demo-parser5_1-0 with log end offset 3
(kafka.log.Log)
[2015-07-26 21:07:02,594] INFO Completed load of log
__samza_checkpoint_ver_1_for_demo-parser6_1-0 with log end offset 12
(kafka.log.Log)
[2015-07-26 21:07:02,599] INFO Completed load of log
__samza_checkpoint_ver_1_for_demo-parser7_1-0 with log end offset 4
(kafka.log.Log)
[2015-07-26 21:07:02,604] INFO Completed load of log
__samza_checkpoint_ver_1_for_wikipedia-parser_1-0 with log end offset
29 (kafka.log.Log)
[2015-07-26 21:07:02,608] INFO Completed load of log
__samza_checkpoint_ver_1_for_wikipedia-stats_1-0 with log end offset
18 (kafka.log.Log)
[2015-07-26 21:07:02,616] INFO Completed load of log demo-duplicate-0
with log end offset 19931 (kafka.log.Log)
[2015-07-26 21:07:02,621] INFO Completed load of log http-demo-0 with
log end offset 23048 (kafka.log.Log)
[2015-07-26 21:07:02,627] INFO Completed load of log metrics-0 with
log end offset 135 (kafka.log.Log)
[2015-07-26 21:07:02,632] INFO Completed load of log wikipedia-edits-0
with log end offset 1822 (kafka.log.Log)
[2015-07-26 21:07:02,638] INFO Completed load of log wikipedia-raw-0
with log end offset 2731 (kafka.log.Log)
[2015-07-26 21:07:02,643] INFO Completed load of log wikipedia-stats-0
with log end offset 97 (kafka.log.Log)
[2015-07-26 21:07:02,649] INFO Completed load of log
wikipedia-stats-changelog-0 with log end offset 1795 (kafka.log.Log)
[2015-07-26 21:07:02,652] INFO Logs loading complete. (kafka.log.LogManager)
[2015-07-26 21:07:02,652] INFO Starting log cleanup with a period of
300000 ms. (kafka.log.LogManager)
[2015-07-26 21:07:02,655] INFO Starting log flusher with a default
period of 9223372036854775807 ms. (kafka.log.LogManager)
[2015-07-26 21:07:02,680] INFO Awaiting socket connections on
0.0.0.0:9092. (kafka.network.Acceptor)
[2015-07-26 21:07:02,680] INFO [Socket Server on Broker 0], Started
(kafka.network.SocketServer)
[2015-07-26 21:07:02,745] INFO Will not load MX4J, mx4j-tools.jar is
not in the classpath (kafka.utils.Mx4jLoader$)
[2015-07-26 21:07:02,773] INFO 0 successfully elected as leader
(kafka.server.ZookeeperLeaderElector)
[2015-07-26 21:07:03,115] INFO New leader is 0
(kafka.server.ZookeeperLeaderElector$LeaderChangeListener)
[2015-07-26 21:07:03,133] INFO Registered broker 0 at path
/brokers/ids/0 with address selinas-mbp.attlocal.net:9092.
(kafka.utils.ZkUtils$)
[2015-07-26 21:07:03,154] INFO [Kafka Server 0], started
(kafka.server.KafkaServer)
[2015-07-26 21:07:03,285] INFO [ReplicaFetcherManager on broker 0]
Removed fetcher for partitions
[__samza_checkpoint_ver_1_for_demo-parser5_1,0],[wikipedia-raw,0],[__samza_checkpoint_ver_1_for_demo-parser6_1,0],[http-demo,0],[__samza_checkpoint_ver_1_for_demo-parser7_1,0],[__samza_checkpoint_ver_1_for_wikipedia-stats_1,0],[wikipedia-edits,0],[wikipedia-stats,0],[wikipedia-stats-changelog,0],[demo-duplicate,0],[metrics,0],[__samza_checkpoint_ver_1_for_wikipedia-parser_1,0]
(kafka.server.ReplicaFetcherManager)
[2015-07-26 21:07:03,361] INFO [ReplicaFetcherManager on broker 0]
Removed fetcher for partitions
[__samza_checkpoint_ver_1_for_demo-parser5_1,0],[wikipedia-raw,0],[__samza_checkpoint_ver_1_for_demo-parser6_1,0],[http-demo,0],[__samza_checkpoint_ver_1_for_demo-parser7_1,0],[__samza_checkpoint_ver_1_for_wikipedia-stats_1,0],[wikipedia-edits,0],[wikipedia-stats,0],[wikipedia-stats-changelog,0],[demo-duplicate,0],[metrics,0],[__samza_checkpoint_ver_1_for_wikipedia-parser_1,0]
(kafka.server.ReplicaFetcherManager)
[2015-07-26 21:07:24,770] INFO Topic creation
{"version":1,"partitions":{"0":[0]}} (kafka.admin.AdminUtils$)
[2015-07-26 21:07:24,772] INFO [KafkaApi-0] Auto creation of topic
http-demo-Json with 1 partitions and replication factor 1 is
successful! (kafka.server.KafkaApis)
[2015-07-26 21:07:24,795] INFO [ReplicaFetcherManager on broker 0]
Removed fetcher for partitions [http-demo-Json,0]
(kafka.server.ReplicaFetcherManager)
[2015-07-26 21:07:24,800] INFO Completed load of log http-demo-Json-0
with log end offset 0 (kafka.log.Log)
[2015-07-26 21:07:24,803] INFO Created log for partition
[http-demo-Json,0] in /tmp/kafka-logs with properties
{segment.index.bytes -> 10485760, file.delete.delay.ms -> 60000,
segment.bytes -> 1073741824, flush.ms -> 9223372036854775807,
delete.retention.ms -> 86400000, index.interval.bytes -> 4096,
retention.bytes -> -1, min.insync.replicas -> 1, cleanup.policy ->
delete, unclean.leader.election.enable -> true, segment.ms ->
604800000, max.message.bytes -> 1000012, flush.messages ->
9223372036854775807, min.cleanable.dirty.ratio -> 0.5, retention.ms ->
604800000, segment.jitter.ms -> 0}. (kafka.log.LogManager)
[2015-07-26 21:07:24,804] WARN Partition [http-demo-Json,0] on broker
0: No checkpointed highwatermark is found for partition
[http-demo-Json,0] (kafka.cluster.Partition)
[2015-07-26 21:07:24,806] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:07:24,833] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
......
......

*[2015-07-26 21:08:04,444] INFO Closing socket connection to
/**127.0.0.1* <http://127.0.0.1>*. (kafka.network.Processor)*
[2015-07-26 21:08:04,457] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:04,469] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:04,487] ERROR Error while accepting connection
(kafka.network.Acceptor)
*java.io.IOException: Too many open files in system*
   at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
   at kafka.network.Acceptor.accept(SocketServer.scala:270)
   at kafka.network.Acceptor.run(SocketServer.scala:225)
   at java.lang.Thread.run(Thread.java:745)
[2015-07-26 21:08:04,590] ERROR Error while accepting connection
(kafka.network.Acceptor)
java.io.IOException: Too many open files in system
   at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
   at kafka.network.Acceptor.accept(SocketServer.scala:270)
   at kafka.network.Acceptor.run(SocketServer.scala:225)
   at java.lang.Thread.run(Thread.java:745)
[2015-07-26 21:08:04,590] ERROR Error while accepting connection
(kafka.network.Acceptor)
java.io.IOException: Too many open files in system
   at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
   at kafka.network.Acceptor.accept(SocketServer.scala:270)
   at kafka.network.Acceptor.run(SocketServer.scala:225)
   at java.lang.Thread.run(Thread.java:745)
[2015-07-26 21:08:04,696] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:04,708] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:04,720] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:04,833] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:04,848] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:05,172] ERROR Error while accepting connection
(kafka.network.Acceptor)
java.io.IOException: Too many open files in system
   at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
   at kafka.network.Acceptor.accept(SocketServer.scala:270)
   at kafka.network.Acceptor.run(SocketServer.scala:225)
   at java.lang.Thread.run(Thread.java:745)
[2015-07-26 21:08:05,173] ERROR Error while accepting connection
(kafka.network.Acceptor)
java.io.IOException: Too many open files in system
   at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
   at kafka.network.Acceptor.accept(SocketServer.scala:270)
   at kafka.network.Acceptor.run(SocketServer.scala:225)
   at java.lang.Thread.run(Thread.java:745)
[2015-07-26 21:08:05,278] ERROR Error while accepting connection
(kafka.network.Acceptor)
java.io.IOException: Too many open files in system
   at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
   at kafka.network.Acceptor.accept(SocketServer.scala:270)
   at kafka.network.Acceptor.run(SocketServer.scala:225)
   at java.lang.Thread.run(Thread.java:745)
[2015-07-26 21:08:05,293] ERROR Error while accepting connection
(kafka.network.Acceptor)
......
[2015-07-26 21:08:08,185] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:08,198] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:08,210] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:08,224] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)

.....
.....
[2015-07-26 21:08:08,762] ERROR Error while accepting connection
(kafka.network.Acceptor)
java.io.IOException: Too many open files in system
   at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
   at kafka.network.Acceptor.accept(SocketServer.scala:270)
   at kafka.network.Acceptor.run(SocketServer.scala:225)
   at java.lang.Thread.run(Thread.java:745)

[2015-07-26 21:08:09,725] INFO Closing socket connection to
/127.0.0.1. (kafka.network.Processor)
[2015-07-26 21:08:09,737] ERROR Error while accepting connection
(kafka.network.Acceptor)
java.io.IOException: Too many open files in system
   at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422)
   at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250)
   at kafka.network.Acceptor.accept(SocketServer.scala:270)
   at kafka.network.Acceptor.run(SocketServer.scala:225)
   at java.lang.Thread.run(Thread.java:745)
.....

On Sun, Jul 26, 2015 at 1:59 PM, Yan Fang <yanfang724@gmail.com> wrote:

> You may check the Kafka.log to see what's inside
>
> Yan Fang
>
> > On Jul 26, 2015, at 2:01 AM, Job-Selina Wu <swucareer99@gmail.com>
> wrote:
> >
> > The exception is below:
> >
> > kafka.common.FailedToSendMessageException: Failed to send messages after
> 3
> > tries.
> > kafka.common.FailedToSendMessageException: Failed to send messages after
> 3
> > tries.
> > at
> >
> kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:90)
> > at kafka.producer.Producer.send(Producer.scala:77)
> > at kafka.javaapi.producer.Producer.send(Producer.scala:33)
> > at http.server.HttpDemoHandler.doDemo(HttpDemoHandler.java:71)
> > at http.server.HttpDemoHandler.handle(HttpDemoHandler.java:32)
> > at
> >
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
> > at org.eclipse.jetty.server.Server.handle(Server.java:498)
> > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:265)
> > at
> >
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:243)
> > at
> >
> org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
> > at
> >
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:610)
> > at
> >
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:539)
> > at java.lang.Thread.run(Thread.java:745)
> >
> > On Sun, Jul 26, 2015 at 12:42 AM, Job-Selina Wu <swucareer99@gmail.com>
> > wrote:
> >
> >> Hi, Yan:
> >>
> >>      My Http Server send message to Kafka.
> >>
> >> The server.log at deploy/kafka/logs/server.log shown :
> >>
> >> [2015-07-26 00:33:51,910] INFO Closing socket connection to /127.0.0.1.
> (kafka.network.Processor)
> >> [2015-07-26 00:33:51,984] INFO Closing socket connection to /127.0.0.1.
> (kafka.network.Processor)
> >> [2015-07-26 00:33:52,011] INFO Closing socket connection to /127.0.0.1.
> (kafka.network.Processor)
> >>
> >> .....
> >>
> >>
> >> Your help is highly appreciated.
> >>
> >> Sincerely,
> >>
> >> Selina
> >>
> >>
> >>> On Sun, Jul 26, 2015 at 12:01 AM, Yan Fang <yanfang724@gmail.com>
> wrote:
> >>>
> >>> You are giving the Kafka code and the Samza log, which does not make
> sense
> >>> actually...
> >>>
> >>> Fang, Yan
> >>> yanfang724@gmail.com
> >>>
> >>> On Sat, Jul 25, 2015 at 10:31 PM, Job-Selina Wu <swucareer99@gmail.com
> >
> >>> wrote:
> >>>
> >>>> Hi, Yi, Navina and Benjamin:
> >>>>
> >>>>    Thanks a lot to spending your time to help me this issue.
> >>>>
> >>>>    The configuration is below. Do you think it could be the
> >>> configuration
> >>>> problem?
> >>>> I tried         props.put("request.required.acks", "0"); and
> >>>> props.put("request.required.acks", "1"); both did not work.
> >>>>
> >>>> --------
> >>>> Properties props = new Properties();
> >>>>
> >>>>    private final Producer<String, String> producer;
> >>>>
> >>>>    public KafkaProducer() {
> >>>>        //BOOTSTRAP.SERVERS
> >>>>        props.put("metadata.broker.list", "localhost:9092");
> >>>>        props.put("bootstrap.servers", "localhost:9092 ");
> >>>>        props.put("serializer.class",
> "kafka.serializer.StringEncoder");
> >>>>        props.put("partitioner.class", "com.kafka.SimplePartitioner");
> >>>>        props.put("request.required.acks", "0");
> >>>>
> >>>>        ProducerConfig config = new ProducerConfig(props);
> >>>>
> >>>>        producer = new Producer<String, String>(config);
> >>>>    }
> >>>>
> >>>> --------------
> >>>>
> >>>>     Exceptions at log are list below.
> >>>>
> >>>> Your help is highly appreciated.
> >>>>
> >>>> Sincerely,
> >>>> Selina Wu
> >>>>
> >>>>
> >>>> Exceptions at log
> >>>
> deploy/yarn/logs/userlogs/application_1437886672214_0001/container_1437886672214_0001_01_000001/samza-application-master.log
> >>>>
> >>>> 2015-07-25 22:03:52 Shell [DEBUG] Failed to detect a valid hadoop home
> >>>> directory
> >>>> *java.io.IOException: HADOOP_HOME or hadoop.home.dir are not set*.
> >>>>   at org.apache.hadoop.util.Shell.checkHadoopHome(Shell.java:265)
> >>>>   at org.apache.hadoop.util.Shell.<clinit>(Shell.java:290)
> >>>>   at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:76)
> >>>>   at
> >>>
> org.apache.hadoop.yarn.conf.YarnConfiguration.<clinit>(YarnConfiguration.java:517)
> >>>>   at
> >>>>
> org.apache.samza.job.yarn.SamzaAppMaster$.main(SamzaAppMaster.scala:77)
> >>>>   at
> >>> org.apache.samza.job.yarn.SamzaAppMaster.main(SamzaAppMaster.scala)
> >>>> 2015-07-25 22:03:52 Shell [DEBUG] setsid is not available on this
> >>>> machine. So not using it.
> >>>> 2015-07-25 22:03:52 Shell [DEBUG] setsid exited with exit code 0
> >>>> 2015-07-25 22:03:52 ClientHelper [INFO] trying to connect to RM
> >>>> 127.0.0.1:8032
> >>>> 2015-07-25 22:03:52 AbstractService [DEBUG] Service:
> >>>> org.apache.hadoop.yarn.client.api.impl.YarnClientImpl entered state
> >>>> INITED
> >>>> 2015-07-25 22:03:52 RMProxy [INFO] Connecting to ResourceManager at
> >>>> /127.0.0.1:8032
> >>>> 2015-07-25 22:03:52 MutableMetricsFactory [DEBUG] field
> >>>> org.apache.hadoop.metrics2.lib.MutableRate
> >>>>
> org.apache.hadoop.security.UserGroupInformation$UgiMetrics.loginSuccess
> >>>> with annotation
> >>>> @org.apache.hadoop.metrics2.annotation.Metric(sampleName=Ops, about=,
> >>>> always=false, type=DEFAULT, value=[Rate of successful kerberos logins
> >>>> and latency (milliseconds)], valueName=Time)
> >>>> 2015-07-25 22:03:52 MutableMetricsFactory [DEBUG] field
> >>>> org.apache.hadoop.metrics2.lib.MutableRate
> >>>>
> org.apache.hadoop.security.UserGroupInformation$UgiMetrics.loginFailure
> >>>> with annotation
> >>>> @org.apache.hadoop.metrics2.annotation.Metric(sampleName=Ops, about=,
> >>>> always=false, type=DEFAULT, value=[Rate of failed kerberos logins and
> >>>> latency (milliseconds)], valueName=Time)
> >>>> 2015-07-25 22:03:52 MutableMetricsFactory [DEBUG] field
> >>>> org.apache.hadoop.metrics2.lib.MutableRate
> >>>> org.apache.hadoop.security.UserGroupInformation$UgiMetrics.getGroups
> >>>> with annotation
> >>>> @org.apache.hadoop.metrics2.annotation.Metric(sampleName=Ops, about=,
> >>>> always=false, type=DEFAULT, value=[GetGroups], valueName=Time)
> >>>> 2015-07-25 22:03:52 MetricsSystemImpl [DEBUG] UgiMetrics, User and
> >>>> group related metrics
> >>>> 2015-07-25 22:03:52 KerberosName [DEBUG] Kerberos krb5 configuration
> >>>> not found, setting default realm to empty
> >>>> 2015-07-25 22:03:52 Groups [DEBUG]  Creating new Groups object
> >>>> 2015-07-25 22:03:52 NativeCodeLoader [DEBUG] Trying to load the
> >>>> custom-built native-hadoop library...
> >>>> 2015-07-25 22:03:52 NativeCodeLoader [DEBUG] Failed to load
> >>>> native-hadoop with error: java.lang.UnsatisfiedLinkError: no hadoop
in
> >>>> java.library.path
> >>>> 2015-07-25 22:03:52 NativeCodeLoader [DEBUG]
> >>>
> java.library.path=/home//Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
> >>>> 2015-07-25 22:03:52 NativeCodeLoader [WARN] Unable to load
> >>>> native-hadoop library for your platform... using builtin-java classes
> >>>> where applicable....
> >>>>
> >>>>
> >>>> 2015-07-25 22:03:53 KafkaCheckpointManager [WARN] While trying to
> >>>> validate topic __samza_checkpoint_ver_1_for_demo-parser7_1:
> >>>> *kafka.common.LeaderNotAvailableException. Retrying.*
> >>>> 2015-07-25 22:03:53 KafkaCheckpointManager [DEBUG] Exception detail:
> >>>> kafka.common.LeaderNotAvailableException
> >>>>   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> >>> Method)
> >>>>   at
> >>>
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> >>>>   at
> >>>
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> >>>>   at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
> >>>>   at java.lang.Class.newInstance(Class.java:442)
> >>>>   at
> >>> kafka.common.ErrorMapping$.maybeThrowException(ErrorMapping.scala:84)
> >>>>   at
> >>>>
> org.apache.samza.util.KafkaUtil$.maybeThrowException(KafkaUtil.scala:63)
> >>>>   at
> >>>
> org.apache.samza.checkpoint.kafka.KafkaCheckpointManager$$anonfun$validateTopic$2.apply(KafkaCheckpointManager.scala:389)
> >>>>   at
> >>>
> org.apache.samza.checkpoint.kafka.KafkaCheckpointManager$$anonfun$validateTopic$2.apply(KafkaCheckpointManager.scala:386)
> >>>>   at
> >>>
> org.apache.samza.util.ExponentialSleepStrategy.run(ExponentialSleepStrategy.scala:82)
> >>>>   at
> >>>
> org.apache.samza.checkpoint.kafka.KafkaCheckpointManager.validateTopic(KafkaCheckpointManager.scala:385)
> >>>>   at
> >>>
> org.apache.samza.checkpoint.kafka.KafkaCheckpointManager.start(KafkaCheckpointManager.scala:336)
> >>>>   at
> >>>
> org.apache.samza.coordinator.JobCoordinator$.buildJobModel(JobCoordinator.scala:127)
> >>>>   at
> >>>
> org.apache.samza.coordinator.JobCoordinator$.apply(JobCoordinator.scala:55)
> >>>>   at
> >>>
> org.apache.samza.job.yarn.SamzaAppMasterTaskManager.<init>(SamzaAppMasterTaskManager.scala:72)
> >>>>   at
> >>>>
> org.apache.samza.job.yarn.SamzaAppMaster$.main(SamzaAppMaster.scala:93)
> >>>>   at
> >>> org.apache.samza.job.yarn.SamzaAppMaster.main(SamzaAppMaster.scala)
> >>>> 2015-07-25 22:03:53 VerifiableProperties [INFO] Verifying properties
> >>>> 2015-07-25 22:03:53 VerifiableProperties [INFO] Property client.id is
> >>>> overridden to samza_checkpoint_manager-demo_parser7-1-1437887032962-0
> >>>> 2015-07-25 22:03:53 VerifiableProperties [INFO] Property
> >>>> metadata.broker.list is overridden to localhost:9092
> >>>> 2015-07-25 22:03:53 VerifiableProperties [INFO] Property
> >>>> request.timeout.ms is overridden to 30000
> >>>> 2015-07-25 22:03:53 ClientUtils$ [INFO] Fetching metadata from broker
> >>>> id:0,host:localhost,port:9092 with correlation id 1 for 1 topic(s)
> >>>> Set(__samza_checkpoint_ver_1_for_demo-parser7_1)
> >>>> 2015-07-25 22:03:53 BlockingChannel [DEBUG] Created socket with
> >>>> SO_TIMEOUT = 30000 (requested 30000), SO_RCVBUF = 408300 (requested
> >>>> -1), SO_SNDBUF = 114324 (requested 102400), connectTimeoutMs = 30000.
> >>>> 2015-07-25 22:03:53 SyncProducer [INFO] Connected to localhost:9092
> >>>> for producing
> >>>> 2015-07-25 22:03:53 SyncProducer [INFO] Disconnecting from
> >>> localhost:9092
> >>>> 2015-07-25 22:03:53 ClientUtils$ [DEBUG] Successfully fetched metadata
> >>>> for 1 topic(s) Set(__samza_checkpoint_ver_1_for_demo-parser7_1)
> >>>> 2015-07-25 22:03:53 KafkaCheckpointManager [INFO] Successfully
> >>>> validated checkpoint topic
> >>>> __samza_checkpoint_ver_1_for_demo-parser7_1.
> >>>>
> >>>>
> >>>>
> >>>> Exception at log
> >>>
> deploy/yarn/logs/userlogs/application_1437886672214_0001/container_1437886672214_0001_01_000002/stderr
> >>>>
> >>>> 2015-07-25 22:06:03 HttpDemoParserStreamTask [INFO] key=123:
> >>>> message=timestamp=06-20-2015 id=123 ip=22.231.113.69 browser=Chrome
> >>>> postalCode=95131 url=http://sample1.com language=ENG
> mobileBrand=Apple
> >>>> *count=3860*
> >>>> 2015-07-25 22:06:04 DefaultFetchSimpleConsumer [INFO] Reconnect due
to
> >>>> socket error: java.io.EOFException: Received -1 when reading from
> >>>> channel, socket has likely been closed.
> >>>> 2015-07-25 22:06:04 Selector [WARN]
> >>>> *Error in I/O with localhost/127.0.0.1 <http://127.0.0.1
> >>>>> java.io.EOFException*
> >>>>   at
> >>>
> org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:62)
> >>>>   at org.apache.kafka.common.network.Selector.poll(Selector.java:248)
> >>>>   at
> >>> org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
> >>>>   at java.lang.Thread.run(Thread.java:745)
> >>>> 2015-07-25 22:06:04 DefaultFetchSimpleConsumer [DEBUG] Disconnecting
> >>>> from selinas-mbp.attlocal.net:9092
> >>>> 2015-07-25 22:06:04 Selector [WARN] Error in I/O with
> >>>> Selinas-MBP.attlocal.net/192.168.1.227
> >>>> java.io.EOFException
> >>>>   at
> >>>
> org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:62)
> >>>>   at org.apache.kafka.common.network.Selector.poll(Selector.java:248)
> >>>>   at
> >>> org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
> >>>>   at java.lang.Thread.run(Thread.java:745)
> >>>> 2015-07-25 22:06:04 DefaultFetchSimpleConsumer [DEBUG] Disconnecting
> >>>> from selinas-mbp.attlocal.net:9092
> >>>> 2015-07-25 22:06:04 Selector [WARN] Error in I/O with
> >>>> Selinas-MBP.attlocal.net/192.168.1.227
> >>>> java.io.EOFException
> >>>>   at
> >>>
> org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:62)
> >>>>   at org.apache.kafka.common.network.Selector.poll(Selector.java:248)
> >>>>   at
> >>> org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
> >>>>   at java.lang.Thread.run(Thread.java:745)
> >>>> 2015-07-25 22:06:04 Selector [WARN] Error in I/O with localhost/
> >>> 127.0.0.1
> >>>> java.io.EOFException
> >>>>   at
> >>>
> org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:62)
> >>>>   at org.apache.kafka.common.network.Selector.poll(Selector.java:248)
> >>>>   at
> >>> org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
> >>>>   at java.lang.Thread.run(Thread.java:745)
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Node -1 disconnected.
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Node 0 disconnected.
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Node 0 disconnected.
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Node -1 disconnected.
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Trying to send metadata
> >>>> request to node 0
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Trying to send metadata
> >>>> request to node 0
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Init connection to node 0
> >>>> for sending metadata request in the next iteration
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Init connection to node 0
> >>>> for sending metadata request in the next iteration
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Initiating connection to
> >>>> node 0 at selinas-mbp.attlocal.net:9092.
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Initiating connection to
> >>>> node 0 at selinas-mbp.attlocal.net:9092.
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Trying to send metadata
> >>>> request to node 0
> >>>> 2015-07-25 22:06:04 NetworkClient [DEBUG] Trying to send metadata
> >>>> request to node 0
> >>>> 2015-07-25 22:06:04 Selector [WARN] Error in I/O with
> >>>> selinas-mbp.attlocal.net/192.168.1.227
> >>>> java.net.ConnectException: Connection refused
> >>>>   at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> >>>>   at
> >>>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
> >>>>   at org.apache.kafka.common.network.Selector.poll(Selector.java:238)
> >>>>   at
> >>> org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
> >>>>   at
> >>>>
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
> >>>>   at java.lang.Thread.run(Thread.java:745)
> >>>> 2015-07-25 22:06:04 DefaultFetchSimpleConsumer [DEBUG] Disconnecting
> >>>> from selinas-mbp.attlocal.net:9092
> >>>> 2015-07-25 22:06:04 Selector [WARN] Error in I/O
> >>>>
> >>>>
> >>>>> On Fri, Jul 24, 2015 at 5:03 PM, Benjamin Black <b@b3k.us>
wrote:
> >>>>>
> >>>>> what are the log messages from the kafka brokers? these look like
> >>> client
> >>>>> messages indicating a broker problem.
> >>>>>
> >>>>> On Fri, Jul 24, 2015 at 1:18 PM, Job-Selina Wu <
> swucareer99@gmail.com
> >>>>
> >>>>> wrote:
> >>>>>
> >>>>>> Hi, Yi:
> >>>>>>
> >>>>>>      I am wondering if the problem can be fixed by the parameter
 "
> >>>>>> max.message.size" at kafka.producer.ProducerConfig for the topic
> >>> size?
> >>>>>>
> >>>>>>      My Http Server send message to Kafka. The last message
shown
> >>> on
> >>>>>> console is
> >>>>>> "message=timestamp=06-20-2015 id=678 ip=22.231.113.68 browser=Safari
> >>>>>> postalCode=95066 url=http://sample2.com language=ENG
> >>> mobileBrand=Apple
> >>>>>> count=4269"
> >>>>>>
> >>>>>> However the Kafka got Exception from message 4244th
> >>>>>> The error is below and Kafka do not accept any new message after
> >>> this.
> >>>>>>
> >>>>>> "[2015-07-24 12:46:11,078] WARN
> >>>
> [console-consumer-61156_Selinas-MacBook-Pro.local-1437766693294-a68fc532-leader-finder-thread],
> >>>>>> Failed to find leader for Set([http-demo,0])
> >>>>>> (kafka.consumer.ConsumerFetcherManager$LeaderFinderThread)
> >>>>>> kafka.common.KafkaException: fetching topic metadata for topics
> >>>>>> [Set(http-demo)] from broker
> >>>>> [ArrayBuffer(id:0,host:10.1.10.173,port:9092)]
> >>>>>> failed
> >>>>>> at
> >>> kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:72)
> >>>>>> at
> >>> kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93)
> >>>>>> at
> >>>
> kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66)
> >>>>>> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60)
> >>>>>> Caused by: java.nio.channels.ClosedChannelException
> >>>>>> at kafka.network.BlockingChannel.send(BlockingChannel.scala:100)
> >>>>>> at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:73)
> >>>>>> at
> >>>
> kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72)
> >>>>>> at kafka.producer.SyncProducer.send(SyncProducer.scala:113)
> >>>>>> at
> >>> kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58)
> >>>>>> ... 3 more
> >>>>>> [2015-07-24 12:46:11,287] WARN Fetching topic metadata with
> >>> correlation
> >>>>> id
> >>>>>> 21 for topics [Set(http-demo)] from broker
> >>>>>> [id:0,host:10.1.10.173,port:9092] failed (kafka.client.ClientUtils$)
> >>>>>> java.nio.channels.ClosedChannelException
> >>>>>> at kafka.network.BlockingChannel.send(BlockingChannel.scala:100)
> >>>>>> at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:73)
> >>>>>> at
> >>>
> kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72)
> >>>>>> at kafka.producer.SyncProducer.send(SyncProducer.scala:113)
> >>>>>> at
> >>> kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58)
> >>>>>> at
> >>> kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93)
> >>>>>> at
> >>>
> kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66)
> >>>>>> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60)"
> >>>>>>
> >>>>>>
> >>>>>> After the Error:
> >>>>>> I show the topic, it is right, but can not show the content
by
> >>> command
> >>>>> line
> >>>>>>
> >>>>>> Selinas-MacBook-Pro:samza-Demo selina$
> >>> deploy/kafka/bin/kafka-topics.sh
> >>>>>> --list --zookeeper localhost:2181
> >>>>>> http-demo
> >>>>>> Selinas-MacBook-Pro:samza-Demo selina$
> >>>>> deploy/kafka/bin/kafka-console-consumer.sh
> >>>>>> --zookeeper localhost:2181 --from-beginning --topic http-demo
> >>>>>> [2015-07-24 12:47:38,730] WARN
> >>>
> [console-consumer-10297_Selinas-MacBook-Pro.local-1437767258570-1a809d87],
> >>>>>> no brokers found when trying to rebalance.
> >>>>>> (kafka.consumer.ZookeeperConsumerConnector)
> >>>>>>
> >>>>>> Attached is my Kafka properties  for server and producer.
> >>>>>>
> >>>>>> Your help is highly appreciated
> >>>>>>
> >>>>>>
> >>>>>> Sincerely,
> >>>>>> Selina
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> On Thu, Jul 23, 2015 at 11:16 PM, Yi Pan <nickpan47@gmail.com>
> >>> wrote:
> >>>>>>
> >>>>>>> Hi, Selina,
> >>>>>>>
> >>>>>>> Your question is not clear.
> >>>>>>> {quote}
> >>>>>>> When the messages was send to Kafka by KafkaProducer, It
always
> >>> failed
> >>>>>>> when the message more than 3000 - 4000 messages.
> >>>>>>> {quote}
> >>>>>>>
> >>>>>>> What's failing? The error stack shows errors on the consumer
side
> >>> and
> >>>>> you
> >>>>>>> were referring to failures to produce to Kafka. Could you
be more
> >>>>> specific
> >>>>>>> regarding to what's your failure scenario?
> >>>>>>>
> >>>>>>> -Yi
> >>>>>>>
> >>>>>>> On Thu, Jul 23, 2015 at 5:46 PM, Job-Selina Wu <
> >>> swucareer99@gmail.com
> >>>>>
> >>>>>>> wrote:
> >>>>>>>
> >>>>>>>> Hi,
> >>>>>>>>
> >>>>>>>>    When the messages was send to Kafka by KafkaProducer,
It
> >>> always
> >>>>>>> failed
> >>>>>>>> when the message more than 3000 - 4000 messages. The
error is
> >>> shown
> >>>>>>> below.
> >>>>>>>> I am wondering if any topic size I need to set at Samza
> >>>> configuration?
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> [2015-07-23 17:30:03,792] WARN
> >>>
> [console-consumer-84579_Selinas-MacBook-Pro.local-1437697324624-eecb4f40-leader-finder-thread],
> >>>>>>>> Failed to find leader for Set([http-demo,0])
> >>>>>>>> (kafka.consumer.ConsumerFetcherManager$LeaderFinderThread)
> >>>>>>>> kafka.common.KafkaException: fetching topic metadata
for topics
> >>>>>>>> [Set(http-demo)] from broker [ArrayBuffer()] failed
> >>>>>>>>        at
> >>> kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:72)
> >>>>>>>>        at
> >>> kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93)
> >>>>>>>>        at
> >>>
> kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66)
> >>>>>>>>        at
> >>>>>>> kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60)
> >>>>>>>> ^CConsumed 4327 messages
> >>>>>>>>
> >>>>>>>> Your reply and comment will be highly appreciated.
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> Sincerely,
> >>>>>>>> Selina
> >>
> >>
>

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